body {text-align: center; margin-left: 0; margin-right: auto; margin-top: 0px; margin-bottom: 0px; font-family: Verdana, Helvetica, sans-serif; font-size: 13px; background-image: url(images/bg.jpg); background-repeat: no-repeat; background-position: top, center;}


div.background { width:700px; height:375px; z-index:-1; margin-left: 0%;}
div.background img {position:absolute; list-style: none;}
div.background ul li.show { z-index: 500; }